Quick answers
- Does Chimaobi Anugwom accept Medicare assignment?
- Yes. Medicare's clinician data says Chimaobi Anugwom accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Chimaobi Anugwom see?
- In 2024, CMS data shows 233 Original Medicare patients and 793 services for Chimaobi Anugwom. This counts Original Medicare only and measures volume, not quality.
- What is Chimaobi Anugwom's NPI number?
- 1477931483. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Chimaobi Anugwom, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 233 |
|---|---|
| Services billed to Medicare | 793 |
| Different services or procedures | 54 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)108 services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)105 services
- Biopsy of large bowel using a flexible endoscope (45380)77 services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)60 services
- Injection, midazolam hydrochloride, per 1 mg (J2250)58 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure73%
- High cholesterol68%
- Arthritis34%
- Diabetes30%
- Depression28%
- Ischemic heart disease26%
Hospitals where Chimaobi Anugwom works
Medicare's Facility Affiliation Data lists Chimaobi Anugwom at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Amery Hospital & ClinicAmery, WI · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 521308
- Hudson HospitalHudson, WI · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 521335
- Lakeview Memorial HospitalStillwater, MN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 240066
- Regions HospitalSaint Paul, MN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 240106
- Westfields Hospital and ClinicNew Richmond, WI · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 521345
Practice locations
Addresses where Chimaobi Anugwom is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 14; the Medicare profile lists all.
- 1500 Curve Crest W BlvdStillwater, MN 55082 (651) 439‑1234
- 2621 Greenhaven RdAnoka, MN 55303 (952) 853‑8800
- 401 Phalen BlvdSaint Paul, MN 55130 (651) 254‑7400
- 403 Stageline RdHudson, WI 54016 (715) 531‑6700
- 405 Stageline RdHudson, WI 54016 (651) 265‑1999
Group practices
Medicare enrollment lists Chimaobi Anugwom as a member of this group (CMS data updated October 2, 2026).
- Group Health Inc1,638 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Minnesota
Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.
Other clinicians in Group Health Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2010 (16 years since medical school) |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1477931483 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians